共 131 条
[21]
DOHRN A, 1876, Z WISS ZOOL, V26
[22]
EASTHAM L, 1927, Q J MICROSC SCI, V70, pR3
[23]
ERLANGER R, 1895, MORPH JB, V22
[24]
ESCHERICH K, 1901, BIOL CENTRALBL, V21
[25]
ESCHERICH K, 1900, ABHANDL K LEOPOLD CA, V77
[26]
ESCHERICH K, 1900, VERHANDL DEUT ZOOL G, V9
[27]
FRIEDRICHS K, 1906, NOVA ACTA ABHANDL K, V85
[28]
GANIN M, 1869, MEM ACAD IMP SCI ST, V7
[29]
GANIN M, 1874, UEBER FMBRYONALHULLE
[30]
GRABER V, 1889, DENKSCHR KAIS AKA MN, V56